00866nam0-22003011i-450-99000026548040332120091013184250.0000026548FED01000026548(Aleph)000026548FED0100002654820020821d1979----km-y0itay50------baengUSy-------001yyWastewater engineeringtreatment disposal reuseby Metcalf and Eddy, inc.2nd ed.New YorkMcGraw-Hill Companyc1979XVIII, 920 p.ill.24 cmMcGraw-Hill series in water resources and environmental engineering628Metcalf & Eddy<inc.>ITUNINARICAUNIMARCBK99000026548040332104 090-280DIC 434DINCHDINCHUNINA